发明人孙丽萍,罗永刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109545618 A, 授权公告日 2023-05-09.
Björnsson E, Sørensen M, Nowak P. "Method for the Synthesis of Methyl 2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetate" [P]. European Patent, EP 3425809 A1, 2015-07-04.
发明人王建平,黄志刚,刘建华. "A Process for Preparing High-Purity Methyl 2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetate" [P]. 中国发明专利, 专利号 CN 113845134 B, 授权公告日 2019-09-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1578, (12), 1388-1401.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1335, 4831-4852.